#4191BC#4191BC

#4191BC is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.101 H 235.2°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4191BC
RGB	rgb(65, 145, 188)
HSL	hsl(201, 49%, 50%)
HSV	hsv(201, 65%, 74%)
CMYK	cmyk(65.4%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(57.08, -10.91, -29.59)
CIE-LCH	lch(57.08, 31.54, 249.76°)
OKLab	oklab(62.52% -0.0578 -0.083)
OKLCH	oklch(62.52% 0.101 235.2)
XYZ	xyz(21.3790, 25.0032, 51.2666)
Luminance	0.2500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191BC #BC6C41

analogous

#41BCAA #4191BC #4153BC

triadic

#4191BC #BC4191 #91BC41

tetradic

#4191BC #AA41BC #BC6C41 #53BC41

square

#4191BC #AA41BC #BC6C41 #53BC41

split-complementary

#4191BC #BC4153 #BCAA41

monochromatic

#224B61 #316E8F #4191BC #6EABCD #9BC6DC

Accessibility & contrast

On white

3.50

#4191BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#4191BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191BC

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191BC	#FFFFFF	#000000	##000000
##4191BC	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C90BE

Deuteranopia (green-blind)

#6B84BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4191bc;
/* rgb */ color: rgb(65, 145, 188);
/* oklch */ color: oklch(62.5% 0.101 235.2);

Tailwind

colors: {
  custom: {
    50: '#82b1d0',
    500: '#4191bc',
    950: '#000000',
  },
}

SCSS

$custom: #4191bc;
$custom-light: #82b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4191bc",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 200.976,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.62516,
    "c": 0.10117,
    "h": 235.2
  },
  "luminance": 0.25005
}

Semantic roles & 50–950 ramp

primary

#4191BC

secondary

#C9A490

accent

#7F50D8

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4191BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →